Finding the Fourth Proportional to 1,165,746.78, 1,748,623.29 and 324,298.62
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Solution
The fourth proportional to 1,165,746.78, 1,748,623.29 and 324,298.62 is: 486,448.80
Step by Step Solution
- Step 1: Write the proportion equation
1,165,746.78 : 1,748,623.29 = 324,298.62 : x - Step 2: Convert to fraction form
1,165,746.78/1,748,623.29 = 324,298.62/x - Step 3: Cross multiply
1,165,746.78x = 1,748,623.29 × 324,298.62 - Step 4: Simplify right side
1,165,746.78x = 567,076,119,846.86 - Step 5: Solve for x
x = 567,076,119,846.86/1,165,746.78 - Step 6: Final answer
x = 486,448.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.